/*
 * Copyright (c) 1997-1999 University of Utah and the Flux Group.
 * All rights reserved.
 * 
 * This file is part of the Flux OSKit.  The OSKit is free software, also known
 * as "open source;" you can redistribute it and/or modify it under the terms
 * of the GNU General Public License (GPL), version 2, as published by the Free
 * Software Foundation (FSF).  To explore alternate licensing terms, contact
 * the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
 * 
 * The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GPL for more details.  You should have
 * received a copy of the GPL along with the OSKit; see the file COPYING.  If
 * not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
 */

/*
 * Copyright (c) 1982, 1986, 1989, 1990, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

/*
 * bsdnet_bind() - derived from code in /usr/src/sys/kern/uipc_syscalls.c
 */
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>

#include <oskit/net/freebsd.h>

#include "glue.h"

int
getsockaddr(namp, uaddr, len)
        struct sockaddr **namp;
        caddr_t uaddr;
        size_t len;
{
        struct sockaddr *sa;
        int error;

        if (len > SOCK_MAXADDRLEN)
                return ENAMETOOLONG;
        MALLOC(sa, struct sockaddr *, len, M_SONAME, M_WAITOK);
        error = copyin(uaddr, sa, len);
        if (error) {
                FREE(sa, M_SONAME);
        } else {
#if defined(COMPAT_OLDSOCK) && BYTE_ORDER != BIG_ENDIAN
                if (sa->sa_family == 0 && sa->sa_len < AF_MAX)
                        sa->sa_family = sa->sa_len;
#endif
                sa->sa_len = len;
                *namp = sa;
        }
        return error;
}

/*
 * simply bind
 */
int
bsdnet_bind(struct socket *so, struct sockaddr *name, oskit_size_t namelen)
{
	struct 	sockaddr *sa = 0;
	int 	error;
	struct  proc p;

	OSKIT_FREEBSD_CREATE_CURPROC(p);
        error = getsockaddr(&sa, (caddr_t)name, namelen);
        if (error)
                goto out;
        error = sobind(so, sa, &p);
        FREE(sa, M_SONAME);

out:
	OSKIT_FREEBSD_DESTROY_CURPROC(p);
	return error;
}